enum dtype_record_define {
	TYPE(RECORD_DEFINE)=0x3210
};
enum subtype_record_define {
	SUBTYPE(RECORD_DEFINE,RECORD)=0x1,
	SUBTYPE(RECORD_DEFINE,READ),
};
typedef struct record_define_record{
	char * name;
	char ID[8];
	char department[16]; 
	char position[8];
	int YOF;
	int salary;
	char cell[10];
	char * email;
}__attribute__((packed)) RECORD(RECORD_DEFINE,RECORD);

typedef struct record_define_read{
	char * name;
	char ID[8];
}__attribute__((packed)) RECORD(RECORD_DEFINE,READ);

